A progression can be indefinite.Logical formLearned from2 sentences. Vulnerability may undergo a progression.Logical formLearned from2 sentences. A vertical line can be in progression.Logical formLearned from2 sentences. A progression can be in style.Logical formLearned from2 sentences. (Analysis models) may undergo a progression.Logical formLearned from2 sentences. A role can be in a progression of atherosclerosis.Logical formLearned from2 sentences. A progression can be remorseless.Logical formLearned from2 sentences. Steps can be in a progression to proliferation.Logical formLearned from2 sentences. (Highway traffic safety research) may undergo a progression.Logical formLearned from2 sentences. A progression can be in patients.Logical formLearned from2 sentences. A drama may undergo a progression.Logical formLearned from2 sentences. Themes may be displayed in a progression.Logical formLearned from2 sentences. A progression can be with frames.Logical formLearned from2 sentences. (Progression opportunities) can be clear.Logical formLearned from2 sentences. A profiler may emphasize a progression of ranks.Logical formLearned from2 sentences.